116636031 has 40 divisors (see below), whose sum is σ = 187238304. Its totient is φ = 72092160.

The previous prime is 116636027. The next prime is 116636033. The reversal of 116636031 is 130636611.

It is a happy number.

It is not a de Polignac number, because 116636031 - 2² = 116636027 is a prime.

It is a super-2 number, since 2×116636031² = 27207927454865922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 116635986 and 116636004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116636033) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 97171 + ... + 98363.

Almost surely, 2^116636031 is an apocalyptic number.

116636031 is a deficient number, since it is larger than the sum of its proper divisors (70602273).

116636031 is a wasteful number, since it uses less digits than its factorization.

116636031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 116636031 is about 10799.8162484368. The cubic root of 116636031 is about 488.5896289883.

The spelling of 116636031 in words is "one hundred sixteen million, six hundred thirty-six thousand, thirty-one".